package by.com;

public class Ttttt {
    public static void main(String[]args){
        Dddd stu=new Dddd();
        stu.num="1001";
        stu.sex="男";

        stu.clas="23物联网2班";
        stu.age="18";

        stu.name="小明";


        System.out.println("姓名为：");
        System.out.println("0");

    }

}
